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    • Image courtesy of clinicalgate.com

      clinicalgate.com

      • The circle of Willis is a junction of several important arteries at the bottom part of the brain. It helps blood flow from both the front and back sections of the brain.
      www.medicalnewstoday.com › articles › circle-of-willis

      Circle of Willis: Anatomy, function, and what to know

  2. www.medicalnewstoday.com › articles › circle-of-willisCircle of Willis: Anatomy, function, and what to know

    May 14, 2020 · The circle of Willis is a junction of several important arteries at the bottom part of the brain. It helps blood flow from both the front and back sections of the brain....

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  4. www.verywellhealth.com › circle-of-willis-anatomyCircle of Willis: Anatomy, Function, and Significance

    Jun 4, 2024 · The circle of Willis is a group of blood vessels in the brain that form a continuous structure resembling a circle. These arteries supply blood to a large portion of the brain and function as a "failsafe" system if any of the arteries become blocked or narrowed.

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  6. www.kenhub.com › en › libraryCircle of Willis: Anatomy and function | Kenhub

    Oct 30, 2023 · The circle of Willis is located on the inferior surface of the brain within the interpeduncular cistern of the subarachnoid space. It encircles various structures within the interpeduncular fossa (depression at the base of the brain) including the optic chiasm and infundibulum of the pituitary gland .

    • Medical Content
    • 13 min

  7. en.wikipedia.org › wiki › Circle_of_WillisCircle of Willis - Wikipedia

    The circle of Willis (also called Willis' circle, loop of Willis, cerebral arterial circle, and Willis polygon) is a circulatory anastomosis that supplies blood to the brain and surrounding structures in reptiles, birds and mammals, including humans.

  8. www.ncbi.nlm.nih.gov › books › NBK534861Neuroanatomy, Circle of Willis - StatPearls - NCBI Bookshelf

    Jul 24, 2023 · The circle of Willis (CoW) is an anatomical structure that provides an anastomotic connection between the anterior and posterior circulations, providing collateral flow to affected brain regions in the event of arterial incompetency.

    • Julie Rosner, Vamsi Reddy, Forshing Lui
    • 2023/07/24
    • 2018

  9. teachmeanatomy.info › encyclopaedia › cCircle of Willis - Structure - Location - TeachMeAnatomy

    Mar 31, 2024 · The circle of Willis (circulus arteriosus) is an anastomotic arterial ring located at the base of the brain. It provides a connection between the four main arteries that supply the brain (two vertebral and two internal carotid arteries) — protecting against ischaemia in the event of single vessel occlusion.

  10. www.scienceabc.com › humans › circle-of-willisCircle Of Willis: Anatomy, Diagram And Functions

    Jun 2, 2024 · The Circle of Willis is a ring-like arterial structure located at the base of the brain which supplies blood to the brain and surrounding structures. It is a component of the cerebral circulation and comprise of five arteries.

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